Haier Refrigerator Error Code F6
Communication error — control board fault
The main control board has lost communication with a sub-module or display board.
What Does Error Code F6 Mean on a Haier Refrigerator?
Communication error — control board fault.
The main control board has lost communication with a sub-module or display board.
What Causes Error Code F6?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Control board communication fault 55% of cases
- 2 Wiring harness connector loose 35% of cases
- 3 Sub-module board failure 10% of cases
How to Fix Haier Refrigerator Error Code F6
- 1
Power cycle
Unplug 10 minutes and restart.
- 2
Check all connectors
Inspect and reseat all wiring connectors at the control board.
- 3
Replace control board
If power cycle and connections don't resolve it.
🔩 Haier refrigerator control board ($80–$200)
How to Reset Error Code F6
Unplug 10 minutes. If F6 returns, control board replacement needed.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
When to Call a Professional
If board replacement doesn't resolve F6, wiring harness between boards has failed.
Same Code on Other Brands
Error code F6 appears on these other brands too. Click to compare:
Find Replacement Parts
Use these links to find the exact replacement parts for your Haier Refrigerator:
External links — ApplianceErrors.com is not affiliated with these retailers.